SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 83

• Manufacturer Part Number: SIM3U146-B-GM
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB QFN64
• Manufacturer: Silicon Labs

Specifications of SIM3U146-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 65
• Number Of Timers: 2 x 32 bit
• Supply Voltage - Max: 3.6 V

6.7. TQFP-64 Package Specifications
Dimension
A1
A2
D1
E1

A
b
D
E
L
c
e
Table 6.10. TQFP-64 Package Dimensions
Figure 6.12. TQFP-64 Package Drawing
0.05
0.95
0.17
0.09
0.45
Min
—
0°
Rev. 1.0
12.00 BSC
10.00 BSC
12.00 BSC
10.00 BSC
0.50 BSC
Nominal
1.00
0.22
0.60
3.5°
—
—
—
Max
1.20
0.15
1.05
0.27
0.20
0.75
7°
SiM3U1xx
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